zero.tech - robtex.com

zero.tech

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:ecb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a08a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.203Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.138🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaitana.ns.cloudflare.com
A2606:4700:50::a29f:26deCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c2deCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:22deCloudflare2a06:98c1:50::/45
A108.162.194.222Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.222Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSkareem.ns.cloudflare.com
A2606:4700:58::a29f:2c16🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A2803:f800:50::6ca2:c316🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkareem.ns.cloudflare.com
A2a06:98c1:50::ac40:2316🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkareem.ns.cloudflare.com
A108.162.195.22Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.22🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXT6632b3d43789e5534806e6495a5fd5353e4592abf96cdce848a0eff74d92345e
TXTb58e1cb5445078cfe56b4801c1a7a7e76cbe7cecb72217bda9a745e6ce2d05e0
TXTe2e87404-8d89-41c3-8130-d9fea9f93244=fddecfbe811599d826fd182c6318c803bdb72a1a...
TXTgoogle-site-verification=BgLweb_-pRqr_6XQdccXKEB10gZJDIE-MWKsbmN0y8E
TXTgoogle-site-verification=hHHsx7zztHDWF2M_kB4KJZLS_B_lp_ZQIeC2BlKo4pQ
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.203, 172.67.160.138
IPv6 hints2606:4700:3033::6815:ecb, 2606:4700:3034::ac43:a08a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2408640951

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783899543

Same first word

Similar names

DNS History

13 records (11 active, 2 former)

NSaitana.ns.cloudflare.comkareem.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.14.203172.67.160.1382606:4700:3033::6815:ecb2606:4700:3034::ac43:a08a2606:4700:3032::6815:ecb2606:4700:3036::ac43:a08a
NSaitana.ns.cloudflare.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
NSkareem.ns.cloudflare.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
MXalt1.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
MXalt2.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
MXalt3.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
MXalt4.aspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
MXaspmx.l.google.com2026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
A104.21.14.2032026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
A172.67.160.1382026-03-07 → 2026-07-12 · 2 obs
● 2026-03-07 01:05:28
● 2026-07-12 23:54:28
A2606:4700:3032::6815:ecb2026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 01:05:28
○ 2026-06-26 13:55:12
○ 2026-07-12 23:54:28
A2606:4700:3033::6815:ecb2026-06-26 → 2026-07-12 · 3 obs
○ 2026-03-07 01:05:28
● 2026-06-26 13:55:12
● 2026-07-12 23:54:28
A2606:4700:3034::ac43:a08a2026-06-26 → 2026-07-12 · 3 obs
○ 2026-03-07 01:05:28
● 2026-06-26 13:55:12
● 2026-07-12 23:54:28
A2606:4700:3036::ac43:a08a2026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 01:05:28
○ 2026-06-26 13:55:12
○ 2026-07-12 23:54:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
zero.techaitana.ns.cloudflare.com, kareem.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.222

NS records: aitana.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zero.tech (unsigned zone)

⏱️ Timing

Total: 4994ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.203, 172.67.160.138
AAAA22606:4700:3034::ac43:a08a, 2606:4700:3033::6815:ecb
NS2aitana.ns.cloudflare.com, kareem.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT56632b3d43789e5534806e6495a5fd5353e4592ab, b58e1cb5445078cfe56b4801c1a7a7e76cbe7cec...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aitana.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

zero.tech points to the four IP addresses 104.21.14.203, 172.67.160.138, 2606:4700:3033::6815:ecb and 2606:4700:3034::ac43:a08a.

Additional host names — pco-n.nl, softwarepatternslexicon.com, alldritt.ca and two others — share IP numbers with zero.tech.

Name Servers

zero.tech has two authoritative name servers — aitana.ns.cloudflare.com and kareem.ns.cloudflare.com.

zero.tech shares its name server setup with other domains, including oicvet.org, al-ptac.org, blackjackonlinesteps.com and two others.

Host names with 6 IP numbers:

aitana.ns.cloudflare.com points to 108.162.194.222, 162.159.38.222, 172.64.34.222 and 3 other IP addresses.

kareem.ns.cloudflare.com points to 108.162.195.22, 162.159.44.22, 172.64.35.22 and 3 other IP addresses.

Mail Servers

zero.tech has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.